3244128 has 48 divisors (see below), whose sum is σ = 8709120. Its totient is φ = 1056896.

The previous prime is 3244099. The next prime is 3244147. The reversal of 3244128 is 8214423.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 3244098 and 3244107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4153 + ... + 4871.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

Almost surely, 2^3244128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3244128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4354560).

3244128 is an abundant number, since it is smaller than the sum of its proper divisors (5464992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3244128 is a wasteful number, since it uses less digits than its factorization.

3244128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 771 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 3244128 is about 1801.1463016646. The cubic root of 3244128 is about 148.0355405272.

The spelling of 3244128 in words is "three million, two hundred forty-four thousand, one hundred twenty-eight".